Diversity-Productivity Relationships in Muskegon Lake
Marian L. Schmidt
January 2017
Load Mothur OTU Data
# Loads a phyloseq object named otu_merged_musk_pruned)
load("../data/otu_merged_musk_pruned.RData")
# The name of the phyloseq object is:
otu_merged_musk_pruned ## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 52980 taxa and 163 samples ]
## sample_data() Sample Data: [ 163 samples by 67 sample variables ]
## tax_table() Taxonomy Table: [ 52980 taxa by 8 taxonomic ranks ]How do the summed sample sequencing read counts vary before modification?
# Check the sequencing depth of each sample
sums_otu <- data.frame(rowSums(otu_table(otu_merged_musk_pruned)))
colnames(sums_otu) <- "Sample_TotalSeqs"
sums_otu$names <- row.names(sums_otu)
sums_otu <- arrange(sums_otu, Sample_TotalSeqs)
sums_otu <- make_metadata_norep(sums_otu)
## PLOT BASED ON
plot_sample_sums(dataframe = sums_otu, x_total_seqs = "Sample_TotalSeqs", fill_variable = "project")
## YEAR
plot_sample_sums(dataframe = sums_otu, x_total_seqs = "Sample_TotalSeqs", fill_variable = "year")
## FRACTION
plot_sample_sums(dataframe = sums_otu, x_total_seqs = "Sample_TotalSeqs", fill_variable = "fraction")
#### Create a plot of the number of sequences per sample
total_sums <- ggplot(sums_otu, aes(x=reorder(names, Sample_TotalSeqs), y = Sample_TotalSeqs)) +
ylab("# of Seqs per Sample") +
geom_bar(stat = "identity", colour="black",fill="cornflowerblue") + xlab("Sample Name") +
ggtitle("All Samples: Sequencing Depth") +
theme(axis.text.x = element_blank())
sums_lessthan10000 <- ggplot(filter(sums_otu, Sample_TotalSeqs < 10000),
aes(x=reorder(names, Sample_TotalSeqs), y = Sample_TotalSeqs)) +
ylab("# of Seqs per Sample") +
geom_bar(stat = "identity", colour="black",fill="cornflowerblue") + xlab("Sample Name") +
ggtitle("Samples with less \n than 10,000 reads") +
theme(axis.text.x = element_blank())
# DRAW THE TWO PLOTS
ggdraw() +
draw_plot(total_sums, 0, 0, 0.7, 1) +
draw_plot(sums_lessthan10000, 0.7, 0, 0.3, 1) + # 1st = where to start drawing, 3rd = width, 4th = height
draw_plot_label(c("A", "B"),
c(0, 0.7), # Where along the x-axis would you like the labels?
c(1, 1), # Put the label at the top of the plotting space (y-axis)
size = 15) # Size of label
## Add total sequences to metadata frame
metdf <- sample_data(otu_merged_musk_pruned)
sums_otu$norep_filter_name <- sums_otu$names
sums_otu2 <- select(sums_otu, norep_filter_name, Sample_TotalSeqs)
metdf_num2 <- left_join(metdf, sums_otu2, by = "norep_filter_name")
row.names(metdf_num2) <- metdf_num2$norep_filter_name
# Rename the sample data
sample_data(otu_merged_musk_pruned) <- metdf_num2How do the scaled (for beta diversity) sample sequencing read counts vary?
## ALL SAMPLES
otu_merged_musk_pruned_noMOTHJ715 <- subset_samples(otu_merged_musk_pruned, norep_filter_name !="MOTHJ715")
min(sample_sums(otu_merged_musk_pruned_noMOTHJ715)) # Scaling value ## [1] 1562scale_otu_merged_musk_pruned <- scale_reads(otu_merged_musk_pruned_noMOTHJ715, round = "matround")
scale_otu_merged_musk_pruned # ALL Samples phyloseq object## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 4664 taxa and 162 samples ]
## sample_data() Sample Data: [ 162 samples by 68 sample variables ]
## tax_table() Taxonomy Table: [ 4664 taxa by 8 taxonomic ranks ]### Water Samples
otu_merged_musk_pruned_nosed <- subset_samples(otu_merged_musk_pruned,
norep_filter_name !="MOTHJ715" & fraction != "Sediment")
min(sample_sums(otu_merged_musk_pruned_nosed)) # Scaling value ## [1] 1562scale_otu_merged_musk_nosed <- scale_reads(otu_merged_musk_pruned_nosed, round = "matround")
scale_otu_merged_musk_nosed # Water samples only## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 2914 taxa and 139 samples ]
## sample_data() Sample Data: [ 139 samples by 68 sample variables ]
## tax_table() Taxonomy Table: [ 2914 taxa by 8 taxonomic ranks ]### Particle Samples
otu_merged_musk_pruned_particle <- subset_samples(otu_merged_musk_pruned,
norep_filter_name !="MOTHJ715" &
fraction %in% c("WholePart", "Particle"))
min(sample_sums(otu_merged_musk_pruned_particle)) # Scaling value ## [1] 1562scale_otu_merged_musk_particle <- scale_reads(otu_merged_musk_pruned_particle, round = "matround")
scale_otu_merged_musk_particle # Particle and Whole particle samples only (both surface and bottom) ## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 2716 taxa and 69 samples ]
## sample_data() Sample Data: [ 69 samples by 68 sample variables ]
## tax_table() Taxonomy Table: [ 2716 taxa by 8 taxonomic ranks ]# To only do analysis on wholeparticle samples
otu_merged_musk_pruned_wholepart_top <- subset_samples(otu_merged_musk_pruned,
norep_filter_name !="MOTHJ715" &
fraction == "WholePart" &
limnion == "Top")
min(sample_sums(otu_merged_musk_pruned_wholepart_top)) # Scaling value ## [1] 6665scale_otu_merged_musk_wholepart_top <- scale_reads(otu_merged_musk_pruned_wholepart_top, round = "matround")
scale_otu_merged_musk_wholepart_top # Wholeparticle samples only (no prefilter; from the surface only)## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 4265 taxa and 12 samples ]
## sample_data() Sample Data: [ 12 samples by 68 sample variables ]
## tax_table() Taxonomy Table: [ 4265 taxa by 8 taxonomic ranks ]### Free-Living Samples
otu_merged_musk_pruned_free <- subset_samples(otu_merged_musk_pruned,
norep_filter_name !="MOTHJ715" &
fraction %in% c("WholeFree", "Free"))
min(sample_sums(otu_merged_musk_pruned_free)) # Scaling value ## [1] 7887scale_otu_merged_musk_free <- scale_reads(otu_merged_musk_pruned_free, round = "matround")
scale_otu_merged_musk_free # All Free living samples (Free and wholeFree; both surface and bottom)## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 7020 taxa and 70 samples ]
## sample_data() Sample Data: [ 70 samples by 68 sample variables ]
## tax_table() Taxonomy Table: [ 7020 taxa by 8 taxonomic ranks ]# To only do analysis on WholeFree samples
otu_merged_musk_pruned_wholefree_top <- subset_samples(otu_merged_musk_pruned,
norep_filter_name !="MOTHJ715" &
fraction == "WholeFree" &
limnion == "Top")
min(sample_sums(otu_merged_musk_pruned_wholefree_top)) # Scaling value ## [1] 12162scale_otu_merged_musk_wholefree_top <- scale_reads(otu_merged_musk_pruned_wholefree_top, round = "matround")
scale_otu_merged_musk_wholefree_top # Only WholeFree samples (from the surface)## phyloseq-class experiment-level object
## otu_table() OTU Table: [ 4167 taxa and 12 samples ]
## sample_data() Sample Data: [ 12 samples by 68 sample variables ]
## tax_table() Taxonomy Table: [ 4167 taxa by 8 taxonomic ranks ]# Check the sequencing depth of each sample
scaled_sums_otu <- data.frame(rowSums(otu_table(scale_otu_merged_musk_pruned)))
colnames(scaled_sums_otu) <- "Sample_TotalSeqs"
scaled_sums_otu$names <- row.names(scaled_sums_otu)
scaled_sums_otu <- arrange(scaled_sums_otu, Sample_TotalSeqs) %>%
make_metadata_norep()
## Plot based on all samples
plot_sample_sums(dataframe = scaled_sums_otu, x_total_seqs = "Sample_TotalSeqs", fill_variable = "project")
## Plot based on depth of samples
plot_sample_sums(dataframe = scaled_sums_otu, x_total_seqs = "Sample_TotalSeqs", fill_variable = "limnion")
How linked are the diversities of the fractions?
Free Living Sample Diversity Comparison
# Plot diversity based only on fraction
ggplot(filter(fraction_divs, fraction %in% c("Free","WholeFree")),
aes(x = fraction, y = div_value)) +
geom_jitter(aes(color = fraction), size = 3, width = 0.2) +
geom_boxplot(aes(fill = fraction), alpha =0.5) +
scale_color_manual(values = fraction_colors) +
scale_fill_manual(values = fraction_colors) +
facet_wrap(~div_metric, scales = "free_y") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.07, 0.93),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
# Plot diversity based on lakesite lumped together
ggplot(filter(fraction_divs, fraction %in% c("Free","WholeFree")),
aes(x = lakesite, y = div_value)) +
geom_jitter(aes(color = lakesite), size = 3, width = 0.2) +
geom_boxplot(aes(fill = lakesite), alpha =0.5) +
scale_color_manual(values = lakesite_colors) +
scale_fill_manual(values = lakesite_colors) +
facet_wrap(~div_metric, scales = "free_y") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.07, 0.93),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
# Value of Diversity estimate on y-axis and site vs fraction on x-axis
ggplot(filter(fraction_divs, fraction %in% c("Free","WholeFree")),
aes(x = lakesite, y = div_value)) +
geom_jitter(aes(color = fraction), size = 3, position = position_dodge(width = 0.8)) +
geom_boxplot(aes(fill = fraction), alpha =0.5) +
scale_color_manual(values = fraction_colors) +
scale_fill_manual(values = fraction_colors) +
facet_wrap(~div_metric, scales = "free_y") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.07, 0.93),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
### ARE THERE DIFFERENCES BETWEEN FRACTION AND LAKESITE WITHIN THE FREE LIVING?
free_fraction_divs <- filter(fraction_divs, fraction %in% c("Free","WholeFree"))
#### Significant difference between D0 lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(free_fraction_divs, div_metric == "D0")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 1885943 1885943 6.589 0.0161 *
## lakesite 3 3750693 1250231 4.368 0.0124 *
## fraction:lakesite 3 457013 152338 0.532 0.6640
## Residuals 27 7727555 286206
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1#### Significant difference between D0_chao lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(free_fraction_divs, div_metric == "D0_chao")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 4269492 4269492 5.539 0.02614 *
## lakesite 3 15509357 5169786 6.706 0.00158 **
## fraction:lakesite 3 988254 329418 0.427 0.73502
## Residuals 27 20813320 770864
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1#### Significant difference between D1 lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(free_fraction_divs, div_metric == "D1")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 1509 1509.3 3.788 0.062109 .
## lakesite 3 8839 2946.2 7.394 0.000908 ***
## fraction:lakesite 3 46 15.4 0.039 0.989607
## Residuals 27 10759 398.5
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1#### Significant difference between D2 lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(free_fraction_divs, div_metric == "D2")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 149.1 149.14 2.873 0.10161
## lakesite 3 732.1 244.04 4.700 0.00912 **
## fraction:lakesite 3 31.1 10.36 0.199 0.89584
## Residuals 27 1401.9 51.92
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1# Prepare data frames for plotting diversity of wholefree vs free
free_samps_alpha <- filter(free_meta_data, fraction == "Free" & year == "2015") %>%
dplyr::select(norep_filter_name, fraction, D0, D0_chao, D1, D2, simps_even) %>%
# Make a new column called "div_metric" that includes the hill diversity metric
gather("div_metric", "value", D0, D0_chao, D1, D2, simps_even) %>%
# Combine the diversity metric and fraction into one column called frac_div_metric
unite("frac_div_metric", fraction, div_metric, sep = "_") %>%
# Spread frac_div_metric into 4 columns for each hill div metric
spread(frac_div_metric, value) %>%
mutate(norep_water_name = paste(substr(norep_filter_name,1,4), substr(norep_filter_name, 6, 8), sep = "")) %>%
dplyr::select(-norep_filter_name)
# Prepare data frames for plotting diversity of wholefree vs free
wholefree_samps_alpha <- filter(free_meta_data, fraction == "WholeFree" & year == "2015") %>%
dplyr::select(norep_filter_name, fraction, D0, D0_chao, D1, D2, simps_even) %>%
# Make a new column called "div_metric" that includes the hill diversity metric
gather(div_metric, value, D0, D1, D2, D0_chao, simps_even) %>%
# Combine the diversity metric and fraction into one column called frac_div_metric
unite(frac_div_metric, fraction, div_metric, sep = "_") %>%
# Spread frac_div_metric into 4 columns for each hill div metric
spread(frac_div_metric, value) %>%
mutate(norep_water_name = paste(substr(norep_filter_name,1,4), substr(norep_filter_name, 6, 8), sep = "")) %>%
dplyr::select(-norep_filter_name)
# join the data frames together
FL_alpha <- left_join(free_samps_alpha, wholefree_samps_alpha, by = "norep_water_name")
# Is there a linear relationship between free and whole free D0 diversity?
lm_FL_D0 <- lm(Free_D0 ~ WholeFree_D0, data = FL_alpha)
# Plot linear relationship between free and whole free D0 diversity
free_fraction_D0 <- ggplot(FL_alpha, aes(x = WholeFree_D0, y = Free_D0)) +
geom_point(size = 3) + geom_smooth(method = "lm") +
xlim(300, 2000) + ylim(300, 2000) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 1000, y=500, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_FL_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_FL_D0)$coefficients[,4][2]), digits = 8)))
# Is there a linear relationship between free and whole free D0_chao diversity?
lm_FL_simps_D0_chao <- lm(Free_D0_chao ~ WholeFree_D0_chao, data = FL_alpha)
# Plot linear relationship between free and whole free D0 diversity
free_fraction_D0_chao <- ggplot(FL_alpha, aes(x = WholeFree_D0_chao, y = Free_D0_chao)) +
geom_point(size = 3) + geom_smooth(method = "lm") +
xlim(300, 3600) + ylim(300, 3600) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 3000, y=500, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_FL_simps_D0_chao)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_FL_simps_D0_chao)$coefficients[,4][2]), digits = 5)))
# Is there a linear relationship between free and whole free D1 diversity?
lm_FL_D1 <- lm(Free_D1 ~ WholeFree_D1, data = FL_alpha)
# Plot linear relationship between free and whole free D1 diversity
free_fraction_D1 <- ggplot(FL_alpha, aes(x = WholeFree_D1, y = Free_D1)) +
geom_point(size = 3) + geom_smooth(method = "lm") +
xlim(0, 175) + ylim(0,175) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 100, y=25, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_FL_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_FL_D1)$coefficients[,4][2]), digits = 12)))
# Is there a linear relationship between free and whole free D2 diversity?
lm_FL_D2 <- lm(Free_D2 ~ WholeFree_D2, data = FL_alpha)
# Plot linear relationship between free and whole free D2 diversity
free_fraction_D2 <- ggplot(FL_alpha, aes(x = WholeFree_D2, y = Free_D2)) +
geom_point(size = 3) + geom_smooth(method = "lm") +
xlim(10, 55) + ylim(10, 55) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 35, y=17, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_FL_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_FL_D2)$coefficients[,4][2]), digits = 8)))
free_vs_freepart_div_plots <- plot_grid(free_fraction_D0, free_fraction_D0_chao, free_fraction_D1, free_fraction_D2,
labels = c("A", "B", "C", "D"), ncol = 2, nrow = 2)
free_vs_freepart_div_plots
#ggsave("../Figures/free_vs_wholefree_div_plots.png", plot = free_vs_freepart_div_plots, dpi = 600, width = 10, height = 8)Particle-Associated Diversity Comparison
# Plot diversity based only on fraction
ggplot(filter(fraction_divs, fraction %in% c("Particle","WholePart")),
aes(x = fraction, y = div_value)) +
geom_jitter(aes(color = fraction), size = 3, width = 0.2) +
geom_boxplot(aes(fill = fraction), alpha =0.5) +
scale_color_manual(values = fraction_colors) +
scale_fill_manual(values = fraction_colors) +
facet_wrap(~div_metric, scales = "free_y") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.07, 0.93),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
# Plot based on lakesite lumped together
ggplot(filter(fraction_divs, fraction %in% c("Particle","WholePart")),
aes(x = lakesite, y = div_value)) +
geom_jitter(aes(color = lakesite), size = 3, width = 0.2) +
geom_boxplot(aes(fill = lakesite), alpha =0.5) +
scale_color_manual(values = lakesite_colors) +
scale_fill_manual(values = lakesite_colors) +
facet_wrap(~div_metric, scales = "free_y") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.07, 0.93),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
# Value of Diversity estimate on y-axis and site vs fraction on x-axis
ggplot(filter(fraction_divs, fraction %in% c("Particle","WholePart")),
aes(x = lakesite, y = div_value)) +
geom_jitter(aes(color = fraction), size = 3, position = position_dodge(width = 0.8)) +
geom_boxplot(aes(fill = fraction), alpha =0.5) +
scale_color_manual(values = fraction_colors) +
scale_fill_manual(values = fraction_colors) +
facet_wrap(~div_metric, scales = "free_y") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.07, 0.93),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
### ARE THERE DIFFERENCES BETWEEN FRACTION AND LAKESITE WITHIN PARTICLE ASSOCIATION?
part_fraction_divs <- filter(fraction_divs, fraction %in% c("Particle","WholePart"))
#### Significant difference between D0 lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(part_fraction_divs, div_metric == "D0")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 685338 685338 4.503 0.0432 *
## lakesite 3 822904 274301 1.802 0.1705
## fraction:lakesite 3 162963 54321 0.357 0.7845
## Residuals 27 4109019 152186
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1#### Significant difference between D0_chao lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(part_fraction_divs, div_metric == "D0_chao")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 902548 902548 1.998 0.1690
## lakesite 3 4767452 1589151 3.517 0.0284 *
## fraction:lakesite 3 544907 181636 0.402 0.7527
## Residuals 27 12199221 451823
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1#### Significant difference between D1 lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(part_fraction_divs, div_metric == "D1")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 526 526 0.203 0.6560
## lakesite 3 35396 11799 4.553 0.0105 *
## fraction:lakesite 3 6886 2295 0.886 0.4609
## Residuals 27 69966 2591
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1#### Significant difference between D2 lakesite and fraction?
summary(aov(div_value ~ fraction*lakesite,
data = filter(part_fraction_divs, div_metric == "D2")))## Df Sum Sq Mean Sq F value Pr(>F)
## fraction 1 138 138.2 0.627 0.43536
## lakesite 3 4498 1499.3 6.802 0.00146 **
## fraction:lakesite 3 572 190.7 0.865 0.47111
## Residuals 27 5951 220.4
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1# Prepare data frames for plotting diversity of wholepart vs particle
part_samps_alpha <- filter(part_meta_data, fraction == "Particle" & year == "2015") %>% # & norep_filter_name != "MBRHJ515"
select(norep_filter_name, fraction, D0, D0_chao, D1, D2, simps_even) %>%
gather("div_metric", "value", D0, D0_chao, D1, D2, simps_even) %>%
unite("frac_div_metric", fraction, div_metric, sep = "_") %>%
spread(frac_div_metric, value) %>%
mutate(norep_water_name = paste(substr(norep_filter_name,1,4), substr(norep_filter_name, 6, 8), sep = "")) %>%
select(-norep_filter_name)
# Prepare data frames for plotting diversity of wholepart vs particle
wholepart_samps_alpha <- filter(part_meta_data, fraction == "WholePart" & year == "2015") %>% # & norep_filter_name != "MBRHJ515"
select(norep_filter_name, fraction, D0, D0_chao, D1, D2, simps_even) %>%
gather(div_metric, value, D0, D0_chao, D1, D2, simps_even) %>%
unite(frac_div_metric, fraction, div_metric, sep = "_") %>%
spread(frac_div_metric, value) %>%
mutate(norep_water_name = paste(substr(norep_filter_name,1,4), substr(norep_filter_name, 6, 8), sep = "")) %>%
select(-norep_filter_name)
# Combine the data frames into one
PA_alpha <- left_join(part_samps_alpha, wholepart_samps_alpha, by = "norep_water_name")
# Is there a linear relationship between particle and WholePart D0 diversity?
lm_PA_D0 <- lm(Particle_D0 ~ WholePart_D0, data = PA_alpha)
# Plot the linear relationship between particle and WholePart D0 diversity
PA_fraction_D0 <- ggplot(PA_alpha, aes(x = WholePart_D0, y = Particle_D0)) +
geom_point(size = 3) + geom_smooth(method = "lm", se = FALSE) +
xlim(0, 2200) + ylim(0, 2200) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 1500, y=300, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_PA_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_PA_D0)$coefficients[,4][2]), digits = 4)))
# Is there a linear relationship between particle and WholePart D0_chao diversity?
lm_PA_D0_chao <- lm(Particle_D0_chao ~ WholePart_D0_chao, data = PA_alpha)
# Plot the linear relationship between particle and WholePart D0_chao diversity
PA_fraction_D0_chao <- ggplot(PA_alpha, aes(x = WholePart_D0_chao, y = Particle_D0_chao)) +
geom_point(size = 3) + geom_smooth(method = "lm", se = FALSE) +
xlim(0, 2200) + ylim(0, 2200) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 1500, y=300, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_PA_D0_chao)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_PA_D0_chao)$coefficients[,4][2]), digits = 4)))
# Is there a linear relationship between particle and WholePart D1 diversity?
lm_PA_D1 <- lm(Particle_D1 ~ WholePart_D1, data = PA_alpha)
# Plot the linear relationship between particle and WholePart D1 diversity
PA_fraction_D1 <- ggplot(PA_alpha, aes(x = WholePart_D1, y = Particle_D1)) +
geom_point(size = 3) + geom_smooth(method = "lm") +
xlim(0, 620) + ylim(0,620) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 150, y=500, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_PA_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_PA_D1)$coefficients[,4][2]), digits = 5)))
# Is there a linear relationship between particle and WholePart D2 diversity?
lm_PA_D2 <- lm(Particle_D2 ~ WholePart_D2, data = PA_alpha)
# Plot the linear relationship between particle and WholePart D2 diversity
PA_fraction_D2 <- ggplot(PA_alpha, aes(x = WholePart_D2, y = Particle_D2)) +
geom_point(size = 3) + geom_smooth(method = "lm") +
xlim(10, 250) + ylim(10, 250) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 50, y=175, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_PA_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_PA_D2)$coefficients[,4][2]), digits = 5)))
lm_PA_simps_even <- lm(Particle_simps_even ~ WholePart_simps_even, data = PA_alpha)
PA_fraction_simps_even <- ggplot(PA_alpha, aes(x = WholePart_simps_even, y = Particle_simps_even)) +
geom_point(size = 3) + geom_smooth(method = "lm", se = FALSE) +
xlim(0.01, 0.2) + ylim(0.01, 0.2) +
geom_abline(slope = 1, intercept = 0) +
annotate("text", x = 0.06, y=0.12, color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_PA_simps_even)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_PA_simps_even)$coefficients[,4][2]), digits = 5)))
part_vs_wholepart_div_plots <- plot_grid(PA_fraction_D0, PA_fraction_D0_chao, PA_fraction_D1, PA_fraction_D2,
labels = c("A", "B", "C", "D"), ncol = 2, nrow = 2)
part_vs_wholepart_div_plots
#ggsave("../Figures/part_vs_wholepart_div_plots.png", plot = part_vs_wholepart_div_plots, dpi = 600, width = 10, height = 8)Is there a significant relationship between sequencing depth and diversity?
## Is there a significant relationship between sequencing depth and D0?
summary(lm(D0 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Free"))) # p = 0.002 but R2 = -0.09 ##
## Call:
## lm(formula = D0 ~ Sample_TotalSeqs, data = filter(nosed_meta_data,
## fraction == "Free"))
##
## Residuals:
## Min 1Q Median 3Q Max
## -754.32 -317.87 -152.03 22.01 1951.09
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 1.343e+02 2.769e+02 0.485 0.63269
## Sample_TotalSeqs 2.000e-02 5.366e-03 3.727 0.00125 **
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 573 on 21 degrees of freedom
## Multiple R-squared: 0.3981, Adjusted R-squared: 0.3694
## F-statistic: 13.89 on 1 and 21 DF, p-value: 0.001246#summary(lm(D0 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholeFree"))) # NS
summary(lm(D0 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Particle"))) # Significant!##
## Call:
## lm(formula = D0 ~ Sample_TotalSeqs, data = filter(nosed_meta_data,
## fraction == "Particle"))
##
## Residuals:
## Min 1Q Median 3Q Max
## -565.72 -223.42 -70.56 130.77 751.08
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 7.047e+02 1.864e+02 3.78 0.0011 **
## Sample_TotalSeqs 1.444e-02 5.577e-03 2.59 0.0171 *
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 362.4 on 21 degrees of freedom
## Multiple R-squared: 0.2421, Adjusted R-squared: 0.206
## F-statistic: 6.708 on 1 and 21 DF, p-value: 0.01708#summary(lm(D0 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholePart"))) # NS
# Plot Sequencing depth vs D0
ggplot(nosed_meta_data, aes(x = Sample_TotalSeqs, y = D0)) +
geom_point(size = 3) +
facet_grid(.~fraction, scale = "free_x") +
geom_smooth(method = "lm", data = filter(nosed_meta_data, fraction %in% c("Free", "Particle"))) +
ggtitle("D0: Species Richness") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.1, 0.9),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
## Is there a significant relationship between sequencing depth and D0_chao?
summary(lm(D0_chao ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Free"))) # pval = 0.006, R2 = 0.27 ##
## Call:
## lm(formula = D0_chao ~ Sample_TotalSeqs, data = filter(nosed_meta_data,
## fraction == "Free"))
##
## Residuals:
## Min 1Q Median 3Q Max
## -1404.38 -648.51 -180.91 8.99 3137.59
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 423.90917 516.43541 0.821 0.42096
## Sample_TotalSeqs 0.03035 0.01001 3.033 0.00633 **
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 1069 on 21 degrees of freedom
## Multiple R-squared: 0.3046, Adjusted R-squared: 0.2715
## F-statistic: 9.198 on 1 and 21 DF, p-value: 0.006329#summary(lm(D0_chao ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholeFree"))) # NS
#summary(lm(D0_chao ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Particle"))) # NS
#summary(lm(D0_chao ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholePart"))) # NS
# Plot the relationship between D0_chao and sequencing depth
ggplot(nosed_meta_data, aes(x = Sample_TotalSeqs, y = D0_chao)) +
geom_point(size = 3) +
facet_grid(.~fraction, scale = "free_x") +
geom_smooth(method = "lm", data = filter(nosed_meta_data, fraction == "Free")) +
ggtitle("D0: Chao 1") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.1, 0.9),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
## Is there a significant relationship between sequencing depth and D1?
#summary(lm(D1 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Free"))) # NS
#summary(lm(D1 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholeFree"))) # NS
#summary(lm(D1 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Particle"))) # NS
#summary(lm(D1 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholePart"))) # NS
# Plot the relationship between D1 and sequencing depth
ggplot(nosed_meta_data, aes(x = Sample_TotalSeqs, y = D1)) +
geom_point(size = 3) +
facet_grid(.~fraction, scale = "free_x") +
ggtitle("D1: Exponential of Shannon Entropy") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.1, 0.9),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
## Is there a significant relationship between sequencing depth and D2?
#summary(lm(D2 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Free"))) # NS
#summary(lm(D2 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholeFree"))) # NS
#summary(lm(D2 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "Particle"))) # NS
#summary(lm(D2 ~ Sample_TotalSeqs,data = filter(nosed_meta_data, fraction == "WholePart"))) # NS
# Plot the relationship between D2 and sequencing depth
ggplot(nosed_meta_data, aes(x = Sample_TotalSeqs, y = D2)) +
geom_point(size = 3) +
facet_grid(.~fraction, scale = "free_x") +
ggtitle("D2: Inverse Simpson") +
theme(axis.text.x = element_text(angle = 30, hjust = 1, vjust = 1),
legend.position = c(0.1, 0.9),
strip.background = element_rect(fill = NA),
strip.text.x = element_text(face = "bold"))
Is there a relationship between diversity and productivity?
Note: The total production data is only for the surface during 2014 and 2015!
D0 vs Total Production
#### FREE LIVING SAMPLES VS TOTAL BACTERIAL PRODUCTION
# Is there a significant relationship between FL D0 and total production?
lm_freeonly_totprod_D0 <- lm(tot_bacprod ~ D0, data = free_only)
# Plot the relationship
plot_totprod_free_D0 <- ggplot(free_only, aes(y = tot_bacprod, x = D0)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("20 um Prefiltered Free-Living Only") +
annotate("text", x = 2250, y = 15, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_freeonly_totprod_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_freeonly_totprod_D0)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.8, 0.2),
legend.text = element_text(size = 10))
# Individually for 2014 and 2015, the trend is NS
# summary(lm(tot_bacprod ~ D0, data = filter(free_only, year == "2014"))) # NS
# summary(lm(tot_bacprod ~ D0, data = filter(free_only, year == "2015"))) # NS
# The trend is close to signifincant!
lm_wholefreeonly_totprod_D0 <- lm(tot_bacprod ~ D0, data = wholefree_only)
# Plot the relationship between wholefree and total production
plot_totprod_wholefree_D0 <- ggplot(wholefree_only, aes(y = tot_bacprod, x = D0)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("WholeFree Only") +
annotate("text", x = 800, y = 2, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_wholefreeonly_totprod_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_wholefreeonly_totprod_D0)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
## Prefiltered 2015 free only
free_only_2015_D0 <- filter(free_only, year == "2015")
lm_free2015_only_totprod_D0 <- lm(tot_bacprod ~ D0, data = free_only_2015_D0)
plot_totprod_freeonly_2015_D0 <- ggplot(free_only_2015_D0, aes(y = tot_bacprod, x = D0)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
#geom_smooth(method = "lm", color = "black") +
ggtitle("2015 Prefiltered Free-Living") +
annotate("text", x = 1250, y=20,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free2015_only_totprod_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free2015_only_totprod_D0)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
#### PARTICLE ASSOCIATED SAMPLES VS TOTAL BACTERIAL PRODUCTION
# Is there a significant relationship?
lm_partonly_totprod_D0 <- lm(tot_bacprod ~ D0, data = part_only)
# Plot the relationship
plot_totprod_part_D0 <- ggplot(part_only, aes(y = tot_bacprod, x = D0)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
ggtitle("2014 & 2015 Prefiltered Particle") +
annotate("text", x = 1700, y = 75, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_partonly_totprod_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_partonly_totprod_D0)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.8, 0.2),
legend.text = element_text(size = 10))
# Trend is NS in 2014 & 2015
#summary(lm(tot_bacprod ~ D0, data = filter(part_only, year == "2014"))) # NS
#summary(lm(tot_bacprod ~ D0, data = filter(part_only, year == "2015"))) # NS
### Different particulate fractions
## Particle (20-3um) fraction only
part_only_2015_D0 <- filter(part_only, year == "2015")
lm_part2015_only_totprod_D0 <- lm(tot_bacprod ~ D0, data = part_only_2015_D0)
plot_totprod_partonly_2015_D0 <- ggplot(part_only_2015_D0, aes(y = tot_bacprod, x = D0)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
#geom_smooth(method = "lm", color = "black") +
ggtitle("2015 Prefiltered Particle") +
annotate("text", x = 1800, y=15,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_part2015_only_totprod_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_part2015_only_totprod_D0)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.7),
legend.text = element_text(size = 10))
# The trend is signifincant!
lm_wholepartonly_totprod_D0 <- lm(tot_bacprod ~ D0, data = wholepart_only)
# Plot the relationship between wholepart and total production
plot_totprod_wholepart_D0 <- ggplot(wholepart_only, aes(y = tot_bacprod, x = D0)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("WholePart Only") +
annotate("text", x = 1400, y = 5, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_wholepartonly_totprod_D0)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_wholepartonly_totprod_D0)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.7),
legend.text = element_text(size = 10))
### Plot it all together for the pre-filtered fractions
plot_D0_totprod_prefilt <- plot_grid(plot_totprod_free_D0, plot_totprod_part_D0,
labels = c("A", "B"), ncol = 2)
plot_D0_totprod_prefilt
### Plot it all together for both of the free living fractions fractions
plot_D0_totprod_FL_comparison <- plot_grid(plot_totprod_freeonly_2015_D0, plot_totprod_wholefree_D0,
labels = c("A", "B"), ncol = 2)
plot_D0_totprod_FL_comparison
### Plot it all together for both of the particle associated fractions fractions
plot_D0_totprod_PA_comparison <- plot_grid(plot_totprod_partonly_2015_D0, plot_totprod_wholepart_D0,
labels = c("A", "B"), ncol = 2)
plot_D0_totprod_PA_comparison
D1 vs Total Production
#### FREE LIVING SAMPLES VS TOTAL BACTERIAL PRODUCTION
# Is there a significant relationship?
lm_freeonly_totprod_D1 <- lm(tot_bacprod ~ D1, data = free_only)
summary(lm_freeonly_totprod_D1)##
## Call:
## lm(formula = tot_bacprod ~ D1, data = free_only)
##
## Residuals:
## Min 1Q Median 3Q Max
## -35.605 -13.805 -5.895 11.639 50.840
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) -2.8194 15.7627 -0.179 0.85976
## D1 0.5663 0.1952 2.901 0.00854 **
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 22.68 on 21 degrees of freedom
## Multiple R-squared: 0.2861, Adjusted R-squared: 0.2521
## F-statistic: 8.417 on 1 and 21 DF, p-value: 0.008541lm_freeonly_totprod_D1_MINE1F514 <- lm(tot_bacprod ~ D1, data = filter(free_only, Sample_16S != "MINE1F514"))
# Plot the relationship
plot_totprod_free_D1 <- ggplot(free_only, aes(y = tot_bacprod, x = D1)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("20 um Prefiltered Free-Living Only") +
annotate("text", x = 120, y = 10, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_freeonly_totprod_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_freeonly_totprod_D1)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.7),
legend.text = element_text(size = 10))
## Prefiltered 2015 free only
free_only_2015_D1 <- filter(free_only, year == "2015")
lm_free2015_only_totprod_D1 <- lm(tot_bacprod ~ D1, data = free_only_2015_D1)
plot_totprod_freeonly_2015_D1 <- ggplot(free_only_2015_D1, aes(y = tot_bacprod, x = D1)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
#geom_smooth(method = "lm", color = "black") +
ggtitle("2015 Prefiltered Free-Living") +
annotate("text", x = 90, y=20,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free2015_only_totprod_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free2015_only_totprod_D1)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
# Trend is only marginally significant (p = 0.08) in 2014 and NS in 2015
summary(lm(tot_bacprod ~ D1, data = filter(free_only, year == "2014")))##
## Call:
## lm(formula = tot_bacprod ~ D1, data = filter(free_only, year ==
## "2014"))
##
## Residuals:
## Min 1Q Median 3Q Max
## -27.316 -17.080 -8.436 11.435 48.405
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) -2.0794 26.9704 -0.077 0.9402
## D1 0.5859 0.2974 1.970 0.0803 .
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 24.04 on 9 degrees of freedom
## Multiple R-squared: 0.3013, Adjusted R-squared: 0.2237
## F-statistic: 3.881 on 1 and 9 DF, p-value: 0.08033#summary(lm(tot_bacprod ~ D1, data = filter(free_only, year == "2015"))) # NS
# The trend is also insignificant for the whole free fraction
lm_wholefreeonly_totprod_D1 <- lm(tot_bacprod ~ D1, data = wholefree_only)
# Plot the relationship between wholefree and total production
plot_totprod_wholefree_D1 <- ggplot(wholefree_only, aes(y = tot_bacprod, x = D1)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
ggtitle("WholeFree Only") +
annotate("text", x = 100, y = 5, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_wholefreeonly_totprod_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_wholefreeonly_totprod_D1)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
#### PARTICLE ASSOCIATED SAMPLES VS TOTAL BACTERIAL PRODUCTION
# Is there a significant relationship?
lm_partonly_totprod_D1 <- lm(tot_bacprod ~ D1, data = part_only)
#summary(lm_partonly_totprod_D1)
# Plot the relationship
plot_totprod_part_D1 <- ggplot(part_only, aes(y = tot_bacprod, x = D1)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
ggtitle("Particle (3-20 um) Samples Only") +
annotate("text", x = 175, y = 15, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_partonly_totprod_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_partonly_totprod_D1)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.7),
legend.text = element_text(size = 10))
# Trend is NS in 2014 & 2015
# summary(lm(tot_bacprod ~ D1, data = filter(part_only, year == "2014"))) # NS
# summary(lm(tot_bacprod ~ D1, data = filter(part_only, year == "2015"))) # NS
### Different particulate fractions
## Particle (20-3um) fraction only
part_only_2015_D1 <- filter(part_only, year == "2015")
lm_part2015_only_totprod_D1 <- lm(tot_bacprod ~ D1, data = part_only_2015_D1)
plot_totprod_partonly_2015_D1 <- ggplot(part_only_2015_D1, aes(y = tot_bacprod, x = D1)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
#geom_smooth(method = "lm", color = "black") +
ggtitle("2015 20um Prefiltered Particle") +
annotate("text", x = 175, y=15,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_part2015_only_totprod_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_part2015_only_totprod_D1)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.7),
legend.text = element_text(size = 10))
# The trend is close to significant for whole particle fraction
lm_wholepartonly_totprod_D1 <- lm(tot_bacprod ~ D1, data = wholepart_only)
# Plot the relationship between wholefree and total production
plot_totprod_wholepart_D1 <- ggplot(wholepart_only, aes(y = tot_bacprod, x = D1)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("WholePart Only") +
annotate("text", x = 275, y = 10, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_wholepartonly_totprod_D1)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_wholepartonly_totprod_D1)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.7),
legend.text = element_text(size = 10))
### Plot it all together for the pre-filtered fractions
plot_D1_totprod_prefilt <- plot_grid(plot_totprod_free_D1, plot_totprod_part_D1,
labels = c("A", "B"), ncol = 2)
plot_D1_totprod_prefilt
### Plot it all together for both of the free living fractions fractions
plot_D1_totprod_FL_comparison <- plot_grid(plot_totprod_freeonly_2015_D1, plot_totprod_wholefree_D1,
labels = c("A", "B"), ncol = 2)
plot_D1_totprod_FL_comparison
### Plot it all together for both of the particle associated fractions fractions
plot_D1_totprod_PA_comparison <- plot_grid(plot_totprod_partonly_2015_D1, plot_totprod_wholepart_D1,
labels = c("A", "B"), ncol = 2)
plot_D1_totprod_PA_comparison
An important note:
For D1 free living fraction (plot entitled “20 um Prefiltered Free-Living Only”) there seems to be an outlier along both axes. The regression without this point results in an R2 of 0.0748, a pvalue of 0.1162.
D2 vs Total Production
#### FREE LIVING SAMPLES VS TOTAL BACTERIAL PRODUCTION
# Is there a significant relationship?
lm_freeonly_totprod_D2 <- lm(tot_bacprod ~ D2, data = free_only)
#summary(lm_freeonly_totprod_D2)
# Plot the relationship
plot_totprod_free_D2 <- ggplot(free_only, aes(y = tot_bacprod, x = D2)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
xlim(0, 60) + # FOR D2
ggtitle("20 um Prefiltered Free-Living Only") +
annotate("text", x = 48, y=15,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_freeonly_totprod_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_freeonly_totprod_D2)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
## Prefiltered 2015 free only
free_only_2015_D2 <- filter(free_only, year == "2015")
lm_free2015_only_totprod_D2 <- lm(tot_bacprod ~ D2, data = free_only_2015_D2)
plot_totprod_freeonly_2015_D2 <- ggplot(free_only_2015_D2, aes(y = tot_bacprod, x = D2)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
ggtitle("2015 Prefiltered Free-Living") +
annotate("text", x = 30, y=70,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free2015_only_totprod_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free2015_only_totprod_D2)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
# Insignificant trend for the wholefree fraction only
lm_wholefreeonly_totprod_D2 <- lm(tot_bacprod ~ D2, data = wholefree_only)
# Plot the relationship between wholefree and total production
plot_totprod_wholefree_D2 <- ggplot(wholefree_only, aes(y = tot_bacprod, x = D2)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
ggtitle("WholeFree Only") +
annotate("text", x = 40, y = 70, # For D2: x = 40, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_wholefreeonly_totprod_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_wholefreeonly_totprod_D2)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
#### PARTICLE ASSOCIATED SAMPLES VS TOTAL BACTERIAL PRODUCTION
# Is there a significant relationship?
lm_partonly_totprod_D2 <- lm(tot_bacprod ~ D2, data = part_only)
# Plot the relationship
plot_totprod_part_D2 <- ggplot(part_only, aes(y = tot_bacprod, x = D2)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("2014 +2015 Prefiltered Particle Only") +
annotate("text", x = 55, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_partonly_totprod_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_partonly_totprod_D2)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
### Different particulate fractions
## Particle (20-3um) fraction only
part_only_2015 <- filter(part_only, year == "2015")
lm_part2015_only_totprod_D2 <- lm(tot_bacprod ~ D2, data = part_only_2015)
plot_totprod_partonly_2015_D2 <- ggplot(part_only_2015, aes(y = tot_bacprod, x = D2)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
ggtitle("2015 20um Prefiltered Particle") +
annotate("text", x = 55, y=5,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_part2015_only_totprod_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_part2015_only_totprod_D2)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
### Whole Particle (3+ um) fraction only
wholepart_only_2015 <- filter(wholepart_only, year == "2015")
lm_wholepart2015_only_totprod_D2 <- lm(tot_bacprod ~ D2, data = wholepart_only_2015)
summary(lm_wholepart2015_only_totprod_D2)##
## Call:
## lm(formula = tot_bacprod ~ D2, data = wholepart_only_2015)
##
## Residuals:
## Min 1Q Median 3Q Max
## -31.536 -9.476 -2.387 4.804 30.750
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 9.9256 9.3408 1.063 0.3129
## D2 0.6127 0.2038 3.007 0.0132 *
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 18.11 on 10 degrees of freedom
## Multiple R-squared: 0.4748, Adjusted R-squared: 0.4222
## F-statistic: 9.039 on 1 and 10 DF, p-value: 0.0132# So this data has 2 outliers and robust regression is necessary
#library(MASS)
# To put less weight in the outliers -> run robust regression
#rlm_wholepart2015_only_totprod_D2 <- rlm(tot_bacprod ~ D2, data = wholepart_only_2015) # To perform robust regression
#summary(rlm_wholepart2015_only_totprod_D2)
#car::Anova(rlm_wholepart2015_only_totprod_D2)
#detach("package:MASS", unload=TRUE)
# TO calculate bootstrapped confiendence intervals on qq plot
#car::qqPlot(rlm_part_totprod_D2)
# To plot robust regression in ggplot do geom_smooth(method = "rlm")
#robust_wholepart2015_only_totprod_D2 <- lmRob(tot_bacprod ~ D2, data = wholepart_only_2015)
#summary(robust_wholepart2015_only_totprod_D2)
#### Dear marian, check out this website: https://www.rdocumentation.org/packages/wle/versions/0.9-91/topics/wle.lm
plot_totprod_wholepartonly_D2 <- ggplot(wholepart_only_2015, aes(y = tot_bacprod, x = D2)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
xlim(0, 100) +
geom_smooth(method = "lm", color = "black") +
ggtitle("WholePart Only") +
annotate("text", x = 75, y=10,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_wholepart2015_only_totprod_D2)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_wholepart2015_only_totprod_D2)$coefficients[,4][2]), digits = 4))) +
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
## Put all the plots together
plot_D2_totprod <- plot_grid(plot_totprod_free_D2, plot_totprod_part_D2,
labels = c("A", "B"), ncol = 2)
plot_D2_totprod
### Plot it all together for both of the free living fractions fractions
plot_D2_totprod_FL_comparison <- plot_grid(plot_totprod_freeonly_2015_D2, plot_totprod_wholefree_D2,
labels = c("A", "B"), ncol = 2)
plot_D2_totprod_FL_comparison
### Plot it all together for both of the particle associated fractions fractions
plot_D2_totprod_PA_comparison <- plot_grid(plot_totprod_partonly_2015_D2, plot_totprod_wholepartonly_D2,
labels = c("A", "B"), ncol = 2)
plot_D2_totprod_PA_comparison
Is there a relationship between HNA cells per uL and Total Production?
# Is there a relationship between HNA_percent and D2?
lm_free_D0_vs_HNApercent <- lm(D0 ~ HNA_percent, data = free_meta_data)
lm_free_D0chao_vs_HNApercent <- lm(D0_chao ~ HNA_percent, data = free_meta_data)
lm_free_D1_vs_HNApercent <- lm(D1 ~ HNA_percent, data = free_meta_data)
lm_free_D2_vs_HNApercent <- lm(D2 ~ HNA_percent, data = free_meta_data)
HNA_vs_D0 <- ggplot(free_meta_data, aes(x = D0, y = HNA_percent)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
annotate("text", x = 2500, y=22,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free_D0_vs_HNApercent)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free_D0_vs_HNApercent)$coefficients[,4][2]), digits = 8))) +
theme(legend.position = c(0.12, 0.8), legend.text = element_text(size = 10))
HNA_vs_chao <- ggplot(free_meta_data, aes(x = D0_chao, y = HNA_percent)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
annotate("text", x = 4000, y=20,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free_D0chao_vs_HNApercent)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free_D0chao_vs_HNApercent)$coefficients[,4][2]), digits = 8))) +
theme(legend.position = c(0.12, 0.8), legend.text = element_text(size = 10))
HNA_vs_D1 <- ggplot(free_meta_data, aes(x = D1, y = HNA_percent)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
annotate("text", x = 120, y=22,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free_D1_vs_HNApercent)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free_D1_vs_HNApercent)$coefficients[,4][2]), digits = 8))) +
theme(legend.position = c(0.12, 0.8), legend.text = element_text(size = 10))
HNA_vs_D2 <- ggplot(free_meta_data, aes(x = D2, y = HNA_percent)) +
geom_point(aes(color = lakesite), size = 3) +
scale_color_manual(values = lakesite_colors) +
geom_smooth(method = "lm", color = "black") +
annotate("text", x = 40, y=20,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free_D2_vs_HNApercent)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free_D2_vs_HNApercent)$coefficients[,4][2]), digits = 8))) +
theme(legend.position = c(0.12, 0.8), legend.text = element_text(size = 10))
plot_grid(HNA_vs_D0, HNA_vs_chao, HNA_vs_D1, HNA_vs_D2,
labels = c("A", "B", "C", "D"),
ncol = 2, nrow = 2)
# Is there a relationship between LNA_percent and D2?
lm_free_D2_vs_LNApercent <- lm(D2 ~ LNA_percent, data = free_meta_data)
LNA_vs_D2 <- ggplot(free_meta_data, aes(x = D2, y = LNA_percent*100)) +
geom_point(aes(color = lakesite, shape = season), size = 3) +
scale_color_manual(values = lakesite_colors) +
ggtitle("LNA cells per uL") +
geom_smooth(method = "lm", color = "black") +
annotate("text", x = 48, y=80,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_free_D2_vs_LNApercent)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free_D2_vs_LNApercent)$coefficients[,4][2]), digits = 8))) +
theme(legend.position = c(0.15, 0.27), legend.text = element_text(size = 10))
HLNA_vs_D2 <- plot_grid(HNA_vs_D2, LNA_vs_D2,
labels = c("A", "B"),
ncol = 2)
# There is apparently a correlation between HNA_Percent and diversity of free living bacteria
cor(free_meta_data$D2, free_meta_data$HNA_percent)## [1] 0.5286299cor.test(free_meta_data$D2, free_meta_data$HNA_percent)##
## Pearson's product-moment correlation
##
## data: free_meta_data$D2 and free_meta_data$HNA_percent
## t = 3.5775, df = 33, p-value = 0.001096
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.2371629 0.7327859
## sample estimates:
## cor
## 0.5286299cor(free_meta_data$D1, free_meta_data$HNA_percent)## [1] 0.5611953cor.test(free_meta_data$D1, free_meta_data$HNA_percent)##
## Pearson's product-moment correlation
##
## data: free_meta_data$D1 and free_meta_data$HNA_percent
## t = 3.895, df = 33, p-value = 0.0004528
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.2803854 0.7535211
## sample estimates:
## cor
## 0.5611953cor(free_meta_data$D0, free_meta_data$HNA_percent)## [1] 0.7302206cor.test(free_meta_data$D0, free_meta_data$HNA_percent)##
## Pearson's product-moment correlation
##
## data: free_meta_data$D0 and free_meta_data$HNA_percent
## t = 6.1398, df = 33, p-value = 6.397e-07
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.5246423 0.8553285
## sample estimates:
## cor
## 0.7302206cor(free_meta_data$D0_chao, free_meta_data$HNA_percent)## [1] 0.7469442cor.test(free_meta_data$D0_chao, free_meta_data$HNA_percent)##
## Pearson's product-moment correlation
##
## data: free_meta_data$D0_chao and free_meta_data$HNA_percent
## t = 6.4535, df = 33, p-value = 2.555e-07
## alternative hypothesis: true correlation is not equal to 0
## 95 percent confidence interval:
## 0.5508012 0.8649022
## sample estimates:
## cor
## 0.7469442Relationship between Chla and Total Production?
# Is there a relationship between CHLOROPHYLL A and Total Production?
lm_all_totprod_chla <- lm(tot_bacprod ~ Chl_Lab_ugperL, data = nosed_meta_data)
# Plot the relationship
ggplot(nosed_meta_data, aes(x = Chl_Lab_ugperL, y = tot_bacprod)) +
geom_point(size = 3) +
geom_smooth(method = "lm") +
annotate("text", x = 6, y=75,
color = "black", fontface = "bold",
label = paste("R2 =", round(summary(lm_all_totprod_chla)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_all_totprod_chla)$coefficients[,4][2]), digits = 4)))+
theme(legend.position = c(0.12, 0.8),
legend.text = element_text(size = 10))
There appears to be no relationship between chlorophyll a and total production.
Is there a relationship between diversity and fractionated bacterial production?
# For 2015 data only
meta_data <- data.frame(sample_data(otu_merged_musk_pruned))
all_top_2015_df <- dplyr::filter(meta_data, limnion == "Top" &
norep_filter_name != "MOTHJ715" &
year == "2015")
wholefree_2015_df <- dplyr::filter(meta_data, fraction == "WholeFree" &
limnion == "Top" &
norep_filter_name != "MOTHJ715" &
year == "2015")
wholeparticle_2015_df <- dplyr::filter(meta_data, fraction == "WholePart" &
limnion == "Top" &
norep_filter_name != "MOTHJ715" &
year == "2015")# Can fractional production be predicted by phenoflow D2 INVERSE SIMPSON?
# FREE LIVING
free_otu_simps_even_stats <- lm(frac_bacprod ~ D2/D0, data = wholefree_2015_df)## Error in is.data.frame(data): object 'wholefree_2015_df' not found# PARTICLE
part_otu_simps_even_stats <- lm(frac_bacprod ~ D2/D0, data = wholeparticle_2015_df)## Error in is.data.frame(data): object 'wholeparticle_2015_df' not found# Plot D2 INVERSE SIMPSON
ggplot(all_top_2015_df, aes(x=D2/D0, y=frac_bacprod, color = fraction)) +
geom_point(size = 3.5) +
geom_errorbar(aes(ymin = frac_bacprod - SD_frac_bacprod, ymax = frac_bacprod + SD_frac_bacprod)) +
scale_color_manual(values = c("firebrick3","cornflowerblue"), limits = c("WholePart", "Free")) +
ylab("Production (μgC/L/hr)") + xlab("Simpson's Evenness (D2/D0)") +
theme(legend.position=c(0.85,0.9), legend.title=element_blank()) +
annotate("text", x = 0.04, y=60, color = "cornflowerblue", fontface = "bold",
label = paste("R2 =", round(summary(free_otu_simps_even_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(free_otu_simps_even_stats)$coefficients[,4][2]), digits = 4))) +
annotate("text", x = 0.06, y=35, color = "firebrick3", fontface = "bold",
label = paste("R2 =", round(summary(part_otu_simps_even_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(part_otu_simps_even_stats)$coefficients[,4][2]), digits = 4)))## Error in ggplot(all_top_2015_df, aes(x = D2/D0, y = frac_bacprod, color = fraction)): object 'all_top_2015_df' not found# Can fractional production be predicted by phenoflow D0 observed richness?
# FREE LIVING
free_otu_D0_stats <- lm(frac_bacprod ~ D0, data = wholefree_2015_df)
#summary(free_otu_D0_stats)
# PARTICLE
part_otu_D0_stats <- lm(frac_bacprod ~ D0, data = wholeparticle_2015_df)
#summary(part_otu_D0_stats)
# Plot D0 Observed Richness
otu_pheno_D0 <- ggplot(all_top_2015_df, aes(x=D0, y=frac_bacprod, color = fraction)) +
geom_point(size = 3.5) +
geom_errorbarh(aes(xmin = D0 - D0_SD, xmax = D0 + D0_SD)) +
geom_errorbar(aes(ymin = frac_bacprod - SD_frac_bacprod, ymax = frac_bacprod + SD_frac_bacprod)) +
scale_color_manual(values = c("firebrick3","cornflowerblue"), limits = c("WholePart", "Free")) +
ylab("Production (μgC/L/hr)") + xlab("Observed Richness (D0)") +
geom_smooth(data=subset(all_top_2015_df, fraction == "WholePart"), method='lm') +
theme(legend.position=c(0.15,0.9), legend.title=element_blank()) +
annotate("text", x = 1000, y=35, color = "cornflowerblue", fontface = "bold",
label = paste("R2 =", round(summary(free_otu_D0_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(free_otu_D0_stats)$coefficients[,4][2]), digits = 4))) +
annotate("text", x = 1600, y=8, color = "firebrick3", fontface = "bold",
label = paste("R2 =", round(summary(part_otu_D0_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(part_otu_D0_stats)$coefficients[,4][2]), digits = 4)))
# Can fractional production be predicted by phenoflow chao1?
# FREE LIVING
free_otu_D0chao_stats <- lm(frac_bacprod ~ D0_chao, data = wholefree_2015_df)
#summary(free_otu_D0chao_stats)
# PARTICLE
part_otu_D0chao_stats <- lm(frac_bacprod ~ D0_chao, data = wholeparticle_2015_df)
#summary(part_otu_D0chao_stats)
# Plot chao1
otu_pheno_D0chao <- ggplot(all_top_2015_df, aes(x=D0_chao, y=frac_bacprod, color = fraction)) +
geom_point(size = 3.5) +
geom_errorbarh(aes(xmin = D0_chao - D0_chao_sd, xmax = D0_chao + D0_chao_sd)) +
geom_errorbar(aes(ymin = frac_bacprod - SD_frac_bacprod, ymax = frac_bacprod + SD_frac_bacprod)) +
scale_color_manual(values = c("firebrick3","cornflowerblue"), limits = c("WholePart", "Free")) +
ylab("Production (μgC/L/hr)") + xlab("Chao1 (D0)") +
geom_smooth(data=subset(all_top_2015_df, fraction == "WholePart"), method='lm') +
theme(legend.position=c(0.15,0.9), legend.title=element_blank()) +
annotate("text", x = 2000, y=35, color = "cornflowerblue", fontface = "bold",
label = paste("R2 =", round(summary(free_otu_D0chao_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(free_otu_D0chao_stats)$coefficients[,4][2]), digits = 4))) +
annotate("text", x = 2700, y=8, color = "firebrick3", fontface = "bold",
label = paste("R2 =", round(summary(part_otu_D0chao_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(part_otu_D0chao_stats)$coefficients[,4][2]), digits = 4)))
# Can fractional production be predicted by phenoflow D1 SHANNON ENTROPY?
# FREE LIVING
free_otu_D1_stats <- lm(frac_bacprod ~ D1, data = wholefree_2015_df)
#summary(free_otu_D1_stats)
# PARTICLE
part_otu_D1_stats <- lm(frac_bacprod ~ D1, data = wholeparticle_2015_df)
#summary(part_otu_D1_stats)
# Plot D1 SHANNON ENTROPY
otu_pheno_D1 <- ggplot(all_top_2015_df, aes(x=D1, y=frac_bacprod, color = fraction)) +
geom_point(size = 3.5) +
geom_errorbarh(aes(xmin = D1 - D1_sd, xmax = D1 + D1_sd)) +
geom_errorbar(aes(ymin = frac_bacprod - SD_frac_bacprod, ymax = frac_bacprod + SD_frac_bacprod)) +
scale_color_manual(values = c("firebrick3","cornflowerblue"), limits = c("WholePart", "Free")) +
ylab("Production (μgC/L/hr)") + xlab("Shannon Entropy (D1)") +
geom_smooth(data=subset(all_top_2015_df, fraction == "WholePart"), method='lm') +
theme(legend.position=c(0.85,0.9), legend.title=element_blank()) +
annotate("text", x = 175, y=35, color = "cornflowerblue", fontface = "bold",
label = paste("R2 =", round(summary(free_otu_D1_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(free_otu_D1_stats)$coefficients[,4][2]), digits = 4))) +
annotate("text", x = 275, y=7, color = "firebrick3", fontface = "bold",
label = paste("R2 =", round(summary(part_otu_D1_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(part_otu_D1_stats)$coefficients[,4][2]), digits = 4)))
# Can fractional production be predicted by phenoflow D2 INVERSE SIMPSON?
# FREE LIVING
lm_free_otu_D2_stats <- lm(frac_bacprod ~ D2, data = wholefree_2015_df)
#summary(free_otu_D2_stats)
# PARTICLE
lm_part_otu_D2_stats <- lm(frac_bacprod ~ D2, data = wholeparticle_2015_df)
#summary(part_otu_D2_stats)
# To put less weight in the outliers -> run robust regression
#rlm_part_otu_D2_stats <- rlm(frac_bacprod ~ D2, data = wholeparticle_2015_df) # To perform robust regression
#summary(rlm_part_otu_D2_stats)
#car::Anova(rlm_part_otu_D2_stats)
# To plot robust regression in ggplot do geom_smooth(method = "rlm")
# Plot D2 INVERSE SIMPSON
otu_pheno_D2 <- ggplot(all_top_2015_df, aes(x=D2, y=frac_bacprod, color = fraction)) +
geom_point(size = 3.5) +
geom_errorbarh(aes(xmin = D2 - D2_sd, xmax = D2 + D2_sd)) +
geom_errorbar(aes(ymin = frac_bacprod - SD_frac_bacprod, ymax = frac_bacprod + SD_frac_bacprod)) +
scale_color_manual(values = c("firebrick3","cornflowerblue"), limits = c("WholePart", "Free")) +
ylab("Production (μgC/L/hr)") + xlab("Inverse Simpson (D2)") +
geom_smooth(data=subset(all_top_2015_df, fraction == "WholePart"), method='lm') +
theme(legend.position=c(0.85,0.9), legend.title=element_blank()) +
annotate("text", x = 40, y=45, color = "cornflowerblue", fontface = "bold",
label = paste("R2 =", round(summary(lm_free_otu_D2_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_free_otu_D2_stats)$coefficients[,4][2]), digits = 4))) +
annotate("text", x = 50, y=25, color = "firebrick3", fontface = "bold",
label = paste("R2 =", round(summary(lm_part_otu_D2_stats)$adj.r.squared, digits = 4), "\n",
"p =", round(unname(summary(lm_part_otu_D2_stats)$coefficients[,4][2]), digits = 4)))
otu_phenoflow <- plot_grid(otu_pheno_D0, otu_pheno_D0chao, otu_pheno_D1, otu_pheno_D2,
labels = c("A", "B", "C", "D"),
align = "h", nrow = 2, ncol = 2)
otu_phenoflow
#ggsave("../Figures/fracprod_vs_diversity.png", otu_phenoflow, dpi = 600, units = "in", width = 10, height = 8)Phylum production analysis
## Error in ggplot(alpha_comb_final, aes(x = Estimate, y = frac_bacprod)): object 'alpha_comb_final' not found## Error in filter_(.data, .dots = lazyeval::lazy_dots(...)): object 'alpha_comb_final' not found## Error in filter_(.data, .dots = lazyeval::lazy_dots(...)): object 'actinos' not found## Error in filter_(.data, .dots = lazyeval::lazy_dots(...)): object 'actinos' not found## Error in ggplot(actinos, aes(x = Estimate, y = frac_bacprod)): object 'actinos' not found## Error in filter_(.data, .dots = lazyeval::lazy_dots(...)): object 'alpha_comb_final' not found## Error in filter_(.data, .dots = lazyeval::lazy_dots(...)): object 'bacteroidetes' not found## Error in filter_(.data, .dots = lazyeval::lazy_dots(...)): object 'bacteroidetes' not found## Error in ggplot(bacteroidetes, aes(x = Estimate, y = frac_bacprod)): object 'bacteroidetes' not foundHow do the samples relate to each other?
PCOA
